The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2, codecov/codecov-action@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Escaped Mutant: --- Original +++ New @@ @@ if (self::octetLength($points) !== $length) { throw ConversionFailed::invalidLength(); } - $pointR = self::preparePositiveInteger(mb_substr($points, 0, $length, '8bit')); + $pointR = self::preparePositiveInteger(substr($points, 0, $length)); $pointS = self::preparePositiveInteger(mb_substr($points, $length, null, '8bit')); $lengthR = self::octetLength($pointR); $lengthS = self::octetLength($pointS);

Escaped Mutant: --- Original +++ New @@ @@ $lengthR = self::octetLength($pointR); $lengthS = self::octetLength($pointS); $totalLength = $lengthR + $lengthS + self::BYTE_SIZE + self::BYTE_SIZE; - $lengthPrefix = $totalLength > self::ASN1_MAX_SINGLE_BYTE ? self::ASN1_LENGTH_2BYTES : ''; + $lengthPrefix = $totalLength >= self::ASN1_MAX_SINGLE_BYTE ? self::ASN1_LENGTH_2BYTES : ''; $asn1 = hex2bin(self::ASN1_SEQUENCE . $lengthPrefix . dechex($totalLength) . self::ASN1_INTEGER . dechex($lengthR) . $pointR . self::ASN1_INTEGER . dechex($lengthS) . $pointS); assert(is_string($asn1)); return $asn1;

Escaped Mutant: --- Original +++ New @@ @@ } private static function octetLength(string $data) : int { - return (int) (mb_strlen($data, '8bit') / self::BYTE_SIZE); + return (int) (strlen($data) / self::BYTE_SIZE); } private static function preparePositiveInteger(string $data) : string {

Escaped Mutant: --- Original +++ New @@ @@ } private static function octetLength(string $data) : int { - return (int) (mb_strlen($data, '8bit') / self::BYTE_SIZE); + return mb_strlen($data, '8bit') / self::BYTE_SIZE; } private static function preparePositiveInteger(string $data) : string {

Escaped Mutant: --- Original +++ New @@ @@ } private static function preparePositiveInteger(string $data) : string { - if (mb_substr($data, 0, self::BYTE_SIZE, '8bit') > self::ASN1_BIG_INTEGER_LIMIT) { + if (substr($data, 0, self::BYTE_SIZE) > self::ASN1_BIG_INTEGER_LIMIT) { return self::ASN1_NEGATIVE_INTEGER . $data; } while (mb_substr($data, 0, self::BYTE_SIZE, '8bit') === self::ASN1_NEGATIVE_INTEGER && mb_substr($data, 2, self::BYTE_SIZE, '8bit') <= self::ASN1_BIG_INTEGER_LIMIT) {

Escaped Mutant: --- Original +++ New @@ @@ } private static function preparePositiveInteger(string $data) : string { - if (mb_substr($data, 0, self::BYTE_SIZE, '8bit') > self::ASN1_BIG_INTEGER_LIMIT) { + if (mb_substr($data, 0, self::BYTE_SIZE, '8bit') >= self::ASN1_BIG_INTEGER_LIMIT) { return self::ASN1_NEGATIVE_INTEGER . $data; } while (mb_substr($data, 0, self::BYTE_SIZE, '8bit') === self::ASN1_NEGATIVE_INTEGER && mb_substr($data, 2, self::BYTE_SIZE, '8bit') <= self::ASN1_BIG_INTEGER_LIMIT) {

Escaped Mutant: --- Original +++ New @@ @@ if (mb_substr($data, 0, self::BYTE_SIZE, '8bit') > self::ASN1_BIG_INTEGER_LIMIT) { return self::ASN1_NEGATIVE_INTEGER . $data; } - while (mb_substr($data, 0, self::BYTE_SIZE, '8bit') === self::ASN1_NEGATIVE_INTEGER && mb_substr($data, 2, self::BYTE_SIZE, '8bit') <= self::ASN1_BIG_INTEGER_LIMIT) { + while (substr($data, 0, self::BYTE_SIZE) === self::ASN1_NEGATIVE_INTEGER && mb_substr($data, 2, self::BYTE_SIZE, '8bit') <= self::ASN1_BIG_INTEGER_LIMIT) { $data = mb_substr($data, 2, null, '8bit'); } return $data;

Escaped Mutant: --- Original +++ New @@ @@ if (mb_substr($data, 0, self::BYTE_SIZE, '8bit') > self::ASN1_BIG_INTEGER_LIMIT) { return self::ASN1_NEGATIVE_INTEGER . $data; } - while (mb_substr($data, 0, self::BYTE_SIZE, '8bit') === self::ASN1_NEGATIVE_INTEGER && mb_substr($data, 2, self::BYTE_SIZE, '8bit') <= self::ASN1_BIG_INTEGER_LIMIT) { + while (mb_substr($data, 0, self::BYTE_SIZE, '8bit') === self::ASN1_NEGATIVE_INTEGER && mb_substr($data, 2, self::BYTE_SIZE, '8bit') < self::ASN1_BIG_INTEGER_LIMIT) { $data = mb_substr($data, 2, null, '8bit'); } return $data;

Escaped Mutant: --- Original +++ New @@ @@ if (mb_substr($data, 0, self::BYTE_SIZE, '8bit') > self::ASN1_BIG_INTEGER_LIMIT) { return self::ASN1_NEGATIVE_INTEGER . $data; } - while (mb_substr($data, 0, self::BYTE_SIZE, '8bit') === self::ASN1_NEGATIVE_INTEGER && mb_substr($data, 2, self::BYTE_SIZE, '8bit') <= self::ASN1_BIG_INTEGER_LIMIT) { + while (mb_substr($data, 0, self::BYTE_SIZE, '8bit') === self::ASN1_NEGATIVE_INTEGER && substr($data, 2, self::BYTE_SIZE) <= self::ASN1_BIG_INTEGER_LIMIT) { $data = mb_substr($data, 2, null, '8bit'); } return $data;